INSYS ISDN TA 4.0
Display and Control Elements
3.1
Meaning of the Displays
Description
Display
Meaning
Power LED
LED on
Supply voltage available
LED off
No supply voltage
Off Hook LED
LED on
As soon as an outgoing or
incoming connection is to
be established
LED off
As soon as no outgoing or
incoming connection is to
be established
Data Carrier Detect LED LED on
Connection to remote ter-
minal is established
LED off
No connection to the re-
mote terminal established
at the moment
Receive & Transmit LED LED on
Data is transmitted via the
serial interface
LED off
No data is transmitted via
the serial interface at the
moment
Table 4: Meaning of the LED displays
3.2
Function of the Control Elements
Description
Operation
Meaning
Reset key
Press for at least 1 second. Resets and restarts the
INSYS ISDN TA 4.0.
Table 5: Description of the functions and meaning of the control elements
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Содержание ISDN TA 4.0
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